1. How did scientists discover that all living things are made of cells? (not just how cells were discovered) 2. How did Pasteur’s experiment with the flasks help disprove the idea that living things could just appear or come from nonliving things like water and air?
3. Why are nutrients needed for living things? Describe the difference between living and nonliving things.

scientists discovered all livings things are made up of cells by using microscopes and going out to the wild forest and jungle bring back dead bodies and expiemrnet on them just like how they discovered king tut existed and other ancient people like him. The difference between living things and nonliving things living things breath and nonlivings don't.

Explanation:

I hope this answered your question and was the right answer also I'm sorry if I get you this answer wrong I apologie but the answer I wrote should be correct to your )

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

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explanation: